Home / 3,746,776.72-5,170,677.06-2,296,191.88

Finding the Fourth Proportional to 3,746,776.72, 5,170,677.06 and 2,296,191.88

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Solution

The fourth proportional to 3,746,776.72, 5,170,677.06 and 2,296,191.88 is: 3,168,821.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,776.72 : 5,170,677.06 = 2,296,191.88 : x
  2. Step 2: Convert to fraction form
    3,746,776.72/5,170,677.06 = 2,296,191.88/x
  3. Step 3: Cross multiply
    3,746,776.72x = 5,170,677.06 × 2,296,191.88
  4. Step 4: Simplify right side
    3,746,776.72x = 11,872,866,679,274.27
  5. Step 5: Solve for x
    x = 11,872,866,679,274.27/3,746,776.72
  6. Step 6: Final answer
    x = 3,168,821.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.